Warren Buffett became the the world’s most famous investor because of his sage investment wisdom at the helm of Berkshire Hathaway. That wasn’t his only job: He’s also the company’s best pitchman.

He is still serving as chairman of the company, whose holdings span insurance companies, utilities, railroads and a stock ...

The legendary 95-year-old investor spent decades building his company into one of the world's largest and most powerful. Now ...